Add rumprun CI and get tests passing

Author: alexcrichton

.travis.yml

@@ -25,7 +25,7 @@ env:
 matrix:
   include:
     - os: linux
-      env: TARGET=arm-linux-androideabi
+      env: TARGET=arm-linux-androideabi DOCKER=alexcrichton/rust-slave-android:2015-10-21
       rust: nightly
     - os: linux
       env: TARGET=x86_64-unknown-linux-musl
@@ -45,6 +45,9 @@ matrix:
     - os: osx
       env: TARGET=x86_64-apple-ios
       rust: nightly-2015-09-08
+    - os: linux
+      env: TARGET=x86_64-rumprun-netbsd DOCKER=alexcrichton/rust-libc-rumprun:2015-11-27
+      rust: nightly-2015-09-27
 notifications:
   email:
     on_success: never

Cargo.toml

@@ -15,3 +15,4 @@ other common platform libraries.
 
 [features]
 default = []
+rumprun = []

ci/rumprun/Dockerfile

@@ -0,0 +1,12 @@
+FROM ubuntu:15.04
+
+RUN apt-get update
+RUN apt-get install -y binutils git g++ make qemu
+
+WORKDIR /build
+RUN git clone --recursive http://repo.rumpkernel.org/rumprun
+WORKDIR /build/rumprun
+RUN CC=cc ./build-rr.sh hw
+
+ENV PATH=$PATH:/build/rumprun/rumprun/bin
+WORKDIR /root

ci/run-travis.sh

@@ -16,16 +16,18 @@ if [ "$TARGET" = "" ]; then
 fi
 
 MAIN_TARGETS=https://static.rust-lang.org/dist
-EXTRA_TARGETS=https://people.mozilla.org/~acrichton/libc-test/2015-09-08
+DATE=$(echo $TRAVIS_RUST_VERSION | sed s/nightly-//)
+EXTRA_TARGETS=https://people.mozilla.org/~acrichton/libc-test/$DATE
 
 install() {
   sudo apt-get update
   sudo apt-get install -y $@
 }
 
 case "$TARGET" in
-  *-apple-ios)
-    curl -s $EXTRA_TARGETS/$TARGET.tar.gz | tar xzf - -C $HOME/rust/lib/rustlib
+  *-apple-ios | *-rumprun-*)
+    curl -s $EXTRA_TARGETS/$TARGET.tar.gz | \
+     tar xzf - -C `rustc --print sysroot`/lib/rustlib
     ;;
 
   *)
@@ -44,27 +46,27 @@ case "$TARGET" in
 
 esac
 
-case "$TARGET" in
-  # Pull a pre-built docker image for testing android, then run tests entirely
-  # within that image. Note that this is using the same rustc installation that
-  # travis has (sharing it via `-v`) and otherwise the tests run entirely within
-  # the container.
-  arm-linux-androideabi)
-    script="
-cp -r /checkout/* .
-mkdir .cargo
-cp ci/cargo-config .cargo/config
-exec sh ci/run.sh $TARGET
-"
-    exec docker run \
-      --entrypoint bash \
-      -v $HOME/rust:/usr/local:ro \
-      -v `pwd`:/checkout:ro \
-      -e LD_LIBRARY_PATH=/usr/local/lib \
-      -it alexcrichton/rust-slave-android:2015-10-21 \
-      -c "$script"
-    ;;
+# Pull a pre-built docker image for testing android, then run tests entirely
+# within that image. Note that this is using the same rustc installation that
+# travis has (sharing it via `-v`) and otherwise the tests run entirely within
+# the container.
+if [ "$DOCKER" != "" ]; then
+  script="
+  cp -r /checkout/* .
+  mkdir .cargo
+  cp ci/cargo-config .cargo/config
+  exec sh ci/run.sh $TARGET
+  "
+  exec docker run \
+    --entrypoint bash \
+    -v `rustc --print sysroot`:/usr/local:ro \
+    -v `pwd`:/checkout:ro \
+    -e LD_LIBRARY_PATH=/usr/local/lib \
+    -it $DOCKER \
+    -c "$script"
+fi
 
+case "$TARGET" in
   x86_64-unknown-linux-musl)
     install musl-tools
     export CC=musl-gcc

ci/run.sh

@@ -12,6 +12,11 @@ case "$TARGET" in
         -C link-args=-mios-simulator-version-min=7.0
     ;;
 
+  *-rumprun-*)
+    cargo build --manifest-path libc-test/Cargo.toml --target $TARGET \
+      --features rumprun
+    ;;
+
   *)
     cargo build --manifest-path libc-test/Cargo.toml --target $TARGET
     ;;
@@ -39,8 +44,12 @@ case "$TARGET" in
       libc-test/target/$TARGET/debug/libc-test
     ;;
 
-  *-apple-ios)
-    libc-test/target/$TARGET/debug/libc-test
+  *-rumprun-netbsd)
+    rumprun-bake hw_virtio libc-test.img libc-test/target/$TARGET/debug/libc-test
+    qemu-system-x86_64 -nographic -vga none -m 64 -kernel ./libc-test.img > out &
+    sleep 5
+    cat out
+    grep "^PASSED .* tests" out
     ;;
 
   *)

libc-test/Cargo.toml

@@ -9,3 +9,6 @@ libc = { path = ".." }
 
 [build-dependencies]
 ctest = { git = "https://github.com/alexcrichton/ctest" }
+
+[features]
+rumprun = ["libc/rumprun"]

libc-test/build.rs

@@ -14,7 +14,8 @@ fn main() {
     let musl = target.contains("musl");
     let freebsd = target.contains("freebsd");
     let mips = target.contains("mips");
-    let bsdlike = freebsd || apple;
+    let netbsd = target.contains("netbsd");
+    let bsdlike = freebsd || apple || netbsd;
     let mut cfg = ctest::TestGenerator::new();
 
     // Pull in extra goodies on linux/mingw
@@ -90,8 +91,11 @@ fn main() {
         cfg.header("sys/statvfs.h");
 
         if !musl {
-            cfg.header("execinfo.h");
             cfg.header("sys/sysctl.h");
+
+            if !netbsd {
+                cfg.header("execinfo.h");
+            }
         }
     }
 
@@ -276,11 +280,15 @@ fn main() {
         (musl && struct_ == "glob_t" && field == "gl_flags")
     });
 
-    cfg.fn_cname(move |a, b| {
+    if cfg!(feature = "rumprun") {
+        cfg.cfg("feature", Some("rumprun"));
+    }
+
+    cfg.fn_cname(move |name, cname| {
         if windows || android {
-            b.unwrap_or(a).to_string()
+            cname.unwrap_or(name).to_string()
         } else {
-            a.to_string()
+            name.to_string()
         }
     });
 

src/lib.rs

@@ -172,7 +172,9 @@ extern {
     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
     pub fn ftell(stream: *mut FILE) -> c_long;
     pub fn rewind(stream: *mut FILE);
+    #[cfg_attr(feature = "rumprun", link_name = "__fgetpos50")]
     pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
+    #[cfg_attr(feature = "rumprun", link_name = "__fsetpos50")]
     pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
     pub fn feof(stream: *mut FILE) -> c_int;
     pub fn ferror(stream: *mut FILE) -> c_int;

src/macros.rs

@@ -35,9 +35,10 @@ macro_rules! __cfg_if_apply {
 }
 
 macro_rules! s {
-    ($(pub struct $i:ident { $($field:tt)* })*) => ($(
+    ($($(#[$attr:meta])* pub struct $i:ident { $($field:tt)* })*) => ($(
         __item! {
             #[repr(C)]
+            $(#[$attr])*
             pub struct $i { $($field)* }
         }
         impl ::dox::Copy for $i {}

src/unix/bsd/apple/mod.rs

@@ -14,6 +14,8 @@ pub type rlim_t = u64;
 pub type mach_timebase_info_data_t = mach_timebase_info;
 pub type pthread_key_t = c_ulong;
 pub type sigset_t = u32;
+pub type fsblkcnt_t = ::c_uint;
+pub type fsfilcnt_t = ::c_uint;
 
 pub enum timezone {}
 
@@ -161,6 +163,13 @@ s! {
         pub f_flag: ::c_ulong,
         pub f_namemax: ::c_ulong,
     }
+
+    pub struct Dl_info {
+        pub dli_fname: *const ::c_char,
+        pub dli_fbase: *mut ::c_void,
+        pub dli_sname: *const ::c_char,
+        pub dli_saddr: *mut ::c_void,
+    }
 }
 
 pub const EXIT_FAILURE: ::c_int = 1;
@@ -676,7 +685,17 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
 
 pub const SIGSTKSZ: ::size_t = 131072;
 
+pub const FD_SETSIZE: usize = 1024;
+
+pub const ST_NOSUID: ::c_ulong = 2;
+
 extern {
+    pub fn mincore(addr: *const ::c_void, len: ::size_t,
+                   vec: *mut ::c_char) -> ::c_int;
+    pub fn sysctlnametomib(name: *const ::c_char,
+                           mibp: *mut ::c_int,
+                           sizep: *mut ::size_t)
+                           -> ::c_int;
     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
                link_name = "mprotect$UNIX2003")]
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)